Introduction
Use the tools & resources collected by Cloudflare Community MVPs to help you implement, use, and troubleshoot Cloudflare.
This is a Cloudflare Community Tip. Community Tips address best practices when configuring Cloudflare, how to fix issues you may see, and tools to use to help you troubleshoot. See all Community Tips.
CLI Multi-Tools
htrace.sh
Multi-Tools
keycdn
CentrolOps.net
TurboBytes
MxToolbox
UltraTools
DNS
DNSViz
whatsmydns
DNS Checker
IntoDNS
dig
DigWebInterface
DNS Sleuthing with dig
Speed
WebPagetest
Latency
Pingdom
GTmetrix
Cloudflare
Website Preview
HOSTS.CX
SSL
SSL Labs Server Test
Dev Version SSL Labs Server Test
CDN77 TLS Test
Cloudflare SSL Test
Cloudflare Status
Cloudflare Status
Is Site Using Cloudflare
Claire
Wordpress Tests
varvy
1.1.1.1 Tests
Read Me First
1.1.1.1 Diagnostic Tool
Developers
Domain Security
Cloudflare Domain Security Check
IP Reputation
IP Reputation Investigation
Project Honey Pot
Historical DNS
SecurityTrails
censys
VirusTotal
Background & Research Resources
Knowledge Base
Community
Cloudflare Learning Center
Cloudflare Developers
Google
YouTube
Helpful On Support Tickets
HAR file(s)
Traceroute
https://www.example.com/cdn-cgi/trace
Helpful Tests & Tools
$ dig ns example.com +short
$ dig example.com +trace
$ curl -svo /dev/null https://example.com/
$ curl -svo /dev/null --resolve example.com:443:216.3.128.12 https://example.com/
$ curl -svo /dev/null --resolve example.com:80:216.3.128.12 http://example.com/
*Replace example.com with your domain.
If You Need More Help
These tools and help from this community of other Cloudflare users may help, if you still need further assistance, login to Cloudflare and then contact Cloudflare Support. When you contact support, make sure to include links to your community posts to help the Support Engineer help you.
Expert Comments Appreciated
This Community Tip will remain open for input from Community experts and those familiar with this issue. We really appreciate comments that start with words like: “This is my goto tool”, or “Try this command” or “Check this setting”.